//! HTTP server layer for the awaken agent framework.
//!
//! Provides an Axum-based server that exposes agents over HTTP with Server-Sent
//! Events (SSE) streaming. Includes routing, protocol adapters (AI SDK, AG-UI),
//! mailbox polling, metrics, and request/response conversion utilities. Enabled
//! via the `server` feature flag on the `awaken` facade crate.